%0 Journal Article %T Water Jackets as Efficient Heat Shields in High Temperature Difference Cases – CFD Modelling of Convective and Radiative Heat Transfer in Vacuum Systems %A Kantor, Ryszard %A Młynarczyk, Przemysław %J Czasopismo Techniczne %V 2016 %R 10.4467/2353737XCT.16.012.4976 %N Mechanika Zeszyt 1-M (1) 2016 %P 121-128 %K vacuum systems, heat transfer, water jacket, heat shield %@ 0011-4561 %D 2016 %U https://ejournals.eu/czasopismo/czasopismo-techniczne/artykul/water-jackets-as-efficient-heat-shields-in-high-temperature-difference-cases-cfd-modelling-of-convective-and-radiative-heat-transfer-in-vacuum-systems %X Many experimental high-energy installations, e.g. ITER (Cadarache), CERN (Geneva), SOLARIS (Krakow), require an ultra-high quality of vacuum. To meet these requirements, a vacuum void and its adjacent diagnostic systems are exposed to elevated temperatures (baking) after assembly to outgas all volatile surface contaminants. The baking temperature peaks as high as 250°C for up to 24 hours.